Dam Report

Chevy Chase 1290 Reservoir dam

California, USA Tr Sycamore Can Hazard High
Today high
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Tonight low
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Dam height
90ft
Hazard rating
High
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Chevy Chase 1290 Reservoir -- None dam
Chevy Chase 1290 Reservoir None · Tr Sycamore Can
About this dam

Chevy Chase 1290 Reservoir

Chevy Chase 1290 Reservoir, located in Glendale, California, is a key player in the state's water supply infrastructure. Completed in 1940, this earth dam stands at a height of 90 feet, with a storage capacity of 17 acre-feet. Situated on Tr Sycamore Can, this reservoir plays a crucial role in providing water to the surrounding community in Los Angeles County. With a high hazard potential but satisfactory condition assessment, this reservoir undergoes regular inspections to ensure its safety and functionality.

Managed by the local government, Chevy Chase 1290 Reservoir is subject to state regulations, permitting, and enforcement by the Department of Water Resources and Safety of Dams. Its primary purpose is for water supply, reflecting its importance in ensuring a reliable water source for residents in the area. The reservoir's location, just a mile away from Glendale, highlights its strategic placement in the region's water distribution network.

With a maximum storage capacity of 17 acre-feet and a drainage area of 0.01 square miles, Chevy Chase 1290 Reservoir serves as a critical component of California's water management system. Despite its age, this structure continues to play a vital role in meeting the water needs of the local community. As climate change impacts water resources, the maintenance and regulation of reservoirs like Chevy Chase 1290 become increasingly important to ensure water security for the region's residents and ecosystems.

StateNone
River / streamTr Sycamore Can
NID IDCA01078
Owner typeLocal Government
Primary purposeWater Supply
Dam typeEarth
Year built1940
Dam height90 ft
Dam length300 ft
Max storage17 AF
Surface area1.0 ac
Drainage area0.0 sq mi
Hazard potentialHigh
ConditionSatisfactory
Last inspectionWed, 14 Oct 2020 00:00:00 GMT

Dam data reference

Condition Assessment

Satisfactory
No existing or potential dam safety deficiencies are recognized. Acceptable performance is expected under all loading conditions (static, hydrologic, seismic) in accordance with the minimum applicable state or federal regulatory criteria or tolerable risk guidelines.
Fair
No existing dam safety deficiencies are recognized for normal operating conditions. Rare or extreme hydrologic and/or seismic events may result in a dam safety deficiency. Risk may be in the range to take further action.
Poor
A dam safety deficiency is recognized for normal operating conditions which may realistically occur. Remedial action is necessary. POOR may also be used when uncertainties exist as to critical analysis parameters which identify a potential dam safety deficiency.
Unsatisfactory
A dam safety deficiency is recognized that requires immediate or emergency remedial action for problem resolution.
Not Rated
The dam has not been inspected, is not under state or federal jurisdiction, or has been inspected but, for whatever reason, has not been rated.

Hazard Potential Classification

High
Dams assigned the high hazard potential classification are those where failure or mis-operation will probably cause loss of human life.
Significant
Dams assigned the significant hazard potential classification are those dams where failure or mis-operation results in no probable loss of human life but can cause economic loss, environmental damage, disruption of lifeline facilities, or impact other concerns. Significant hazard potential classification dams are often located in predominantly rural or agricultural areas but could be in areas with population and significant infrastructure.
Low
Dams assigned the low hazard potential classification are those where failure or mis-operation results in no probable loss of human life and low economic and/or environmental losses. Losses are principally limited to the owner's property.
Undetermined
Dams for which a downstream hazard potential has not been designated or is not provided.
Detailed forecast

Plan around the weather

Same NOAA / yr.no feed Snoflo's iOS app uses. Watch the precipitation column on the meteogram -- rain on the basin upstream typically lifts inflow 24-72 hours later.

Hourly detail

Next 5 days, hour by hour

Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.

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Deep dive

5-day forecast table

Every 3 hours, broken out across temperature, snow, rain, humidity, and wind. Each cell is colour-coded relative to the column min/max.

TimeConditionTemp (°F)Snow (in)Rain (in)Humidity (%)Wind (mps)Wind dir
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Long-term outlook

15-day temperature & precipitation

Daily temperatures, snow, and rain projected over the next two weeks.

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Regional inflow

Nearby streamflow gauges

USGS streamgauges around Chevy Chase 1290 Reservoir -- inflows here typically show up in storage 24-72 hours later.

Track Chevy Chase 1290 Reservoir in the Snoflo app

Save this dam as a favorite and get the local NOAA / yr.no forecast plus regional flow context wherever you are.

FAQ

About Chevy Chase 1290 Reservoir

Where does the data for Chevy Chase 1290 Reservoir come from?

Structural and regulatory data come from the U.S. Army Corps of Engineers' National Inventory of Dams (NID). Weather forecast comes from NOAA / yr.no -- the same feed Snoflo's iOS app uses.

How often is the report updated?

NID structural data refreshes annually as the Corps publishes updated assessments. The weather forecast refreshes throughout the day.

What does the High hazard rating mean?

The Corps of Engineers' hazard potential classification grades probable consequences if the dam fails: High = probable loss of human life; Significant = no probable loss of human life but possible economic loss / environmental damage; Low = no probable loss of human life, only minor economic / environmental losses. See the Dam Data Reference card above for the full definitions.

What's "% of normal"?

The current storage value compared to the historical average storage on this calendar day. 100% = right on average; values above 100% mean above-normal storage (wet year); values below mean below-normal (dry year or drought).

Can I get alerts when storage crosses a threshold?

Yes -- alerts are managed in the Snoflo iOS app. Favorite this dam, set a threshold, and you'll get a push the moment conditions cross.

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